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本文从系统误差和不确定度的定义出发,分析了“功图法”测试系统误差产生的原因。针对影响系统误差的几个因素,提出减小系统误差的改进措施,以期达到提高油井测试准确度的目的。
Based on the definition of systematic errors and uncertainties, this paper analyzes the causes of errors in the test system. Aiming at several factors that affect the system error, some measures to reduce the system error are proposed in order to achieve the goal of improving the accuracy of the well test.